diff --git a/src/game/game_1531a0.c b/src/game/game_1531a0.c
index dcf439a1d..f22340a2c 100644
--- a/src/game/game_1531a0.c
+++ b/src/game/game_1531a0.c
@@ -625,38 +625,28 @@ glabel func0f153c50
 /*  f153c84:	a0580028 */ 	sb	$t8,0x28($v0)
 );
 
-GLOBAL_ASM(
-glabel func0f153c88
-/*  f153c88:	3c02800a */ 	lui	$v0,%hi(var800a45d0)
-/*  f153c8c:	244245d0 */ 	addiu	$v0,$v0,%lo(var800a45d0)
-/*  f153c90:	90590000 */ 	lbu	$t9,0x0($v0)
-/*  f153c94:	90480029 */ 	lbu	$t0,0x29($v0)
-/*  f153c98:	8c4e001c */ 	lw	$t6,0x1c($v0)
-/*  f153c9c:	8c4f0020 */ 	lw	$t7,0x20($v0)
-/*  f153ca0:	c4440024 */ 	lwc1	$f4,0x24($v0)
-/*  f153ca4:	90580028 */ 	lbu	$t8,0x28($v0)
-/*  f153ca8:	03284825 */ 	or	$t1,$t9,$t0
-/*  f153cac:	a0490000 */ 	sb	$t1,0x0($v0)
-/*  f153cb0:	ac4e000c */ 	sw	$t6,0xc($v0)
-/*  f153cb4:	ac4f0010 */ 	sw	$t7,0x10($v0)
-/*  f153cb8:	e4440014 */ 	swc1	$f4,0x14($v0)
-/*  f153cbc:	03e00008 */ 	jr	$ra
-/*  f153cc0:	a0580018 */ 	sb	$t8,0x18($v0)
-);
+void func0f153c88(void)
+{
+	var800a45d0.unk0c = var800a45d0.unk1c;
+	var800a45d0.unk10 = var800a45d0.unk20;
+	var800a45d0.unk14 = var800a45d0.unk24;
+	var800a45d0.unk18 = var800a45d0.unk28;
+	var800a45d0.unk00 |= var800a45d0.unk29;
+}
 
 void func0f153cc4(s32 arg0, s32 arg1, u32 arg2)
 {
+	var800a45d0.unk00 |= 0x02;
 	var800a45d0.unk2c = arg0;
 	var800a45d0.unk30 = arg1;
-	var800a45d0.unk00 |= 0x02;
 	var800a45d0.unk34 = arg2;
 }
 
 void func0f153ce8(s32 x1, s32 x2, u32 arg2)
 {
+	var800a45d0.unk00 |= 0x10;
 	var800a45d0.x1 = x1;
 	var800a45d0.x2 = x2;
-	var800a45d0.unk00 |= 0x10;
 	var800a45d0.unk40 = arg2;
 }
 
diff --git a/src/include/game/game_1531a0.h b/src/include/game/game_1531a0.h
index 2d378ebf0..738bd3fa4 100644
--- a/src/include/game/game_1531a0.h
+++ b/src/include/game/game_1531a0.h
@@ -21,7 +21,7 @@ u32 func0f153b40(void);
 u32 func0f153b6c(void);
 void func0f153c20(s32 x, s32 y, f32 arg2, s32 arg3);
 u32 func0f153c50(void);
-u32 func0f153c88(void);
+void func0f153c88(void);
 void func0f153ce8(s32 x1, s32 x2, u32 arg2);
 void func0f153d24(void);
 void func0f153d3c(void);
diff --git a/src/include/types.h b/src/include/types.h
index 80c6a77c2..9eb78d054 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -6840,12 +6840,13 @@ struct var800a45d0 {
 	/*0x08*/ u32 unk08;
 	/*0x0c*/ u32 unk0c;
 	/*0x10*/ u32 unk10;
-	/*0x14*/ u32 unk14;
+	/*0x14*/ f32 unk14;
 	/*0x18*/ u8 unk18;
 	/*0x1c*/ u32 unk1c;
 	/*0x20*/ u32 unk20;
-	/*0x24*/ u32 unk24;
-	/*0x28*/ u16 unk28;
+	/*0x24*/ f32 unk24;
+	/*0x28*/ u8 unk28;
+	/*0x29*/ u8 unk29;
 	/*0x2a*/ u8 unk2a;
 	/*0x2c*/ s32 unk2c;
 	/*0x30*/ s32 unk30;